<?php
/**@package     Joomla.Site
 * @subpackage  com_banners
 * @copyright   Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
 * @license     GNU General Public License version 2 or later; see LICENSE.txt*/
defined('_JEXEC') or die;
/**Routing class from com_banners
 * @package     Joomla.Site
 * @subpackage  com_banners
 * @since       3.3*/
class BannersRouter extends JComponentRouterBase{
	/**Build the route for the com_banners component
	 * @param   array  &$query  An array of URL arguments
	 * @return  array  The URL arguments to use to assemble the subsequent URL.
	 * @since   3.3*/
	public function build(&$query){
		$segments = array();
		if (isset($query['task'])){
			$segments[] = $query['task'];
			unset($query['task']);
		}
		if (isset($query['id'])){
			$segments[] = $query['id'];
			unset($query['id']);
		}
		$total = count($segments);
		for ($i = 0; $i < $total; $i++){
			$segments[$i] = str_replace(':', '-', $segments[$i]);
		}
		return $segments;
	}
	/**Parse the segments of a URL.
	 * @param   array  &$segments  The segments of the URL to parse.
	 * @return  array  The URL attributes to be used by the application.
	 * @since   3.3*/
	public function parse(&$segments){
		$total = count($segments);
		$vars = array();
		for ($i = 0; $i < $total; $i++){
			$segments[$i] = preg_replace('/-/', ':', $segments[$i], 1);
		}
		// View is always the first element of the array
		$count = count($segments);
		if ($count){
			$count--;
			$segment = array_shift($segments);
			if (is_numeric($segment)){
				$vars['id'] = $segment;
			}
			else{
				$vars['task'] = $segment;
			}
		}
		if ($count){
			$segment = array_shift($segments);
			if (is_numeric($segment)){
				$vars['id'] = $segment;
			}
		}
		return $vars;
	}
}
/**Build the route for the com_banners component
 * This function is a proxy for the new router interface
 * for old SEF extensions.
 * @param   array  &$query  An array of URL arguments
 * @return  array  The URL arguments to use to assemble the subsequent URL.
 * @since   3.3
 * @deprecated  4.0  Use Class based routers instead*/
function BannersBuildRoute(&$query){
	$router = new BannersRouter;
	return $router->build($query);
}
/**Parse the segments of a URL.
 * This function is a proxy for the new router interface
 * for old SEF extensions.
 * @param   array  $segments  The segments of the URL to parse.
 * @return  array  The URL attributes to be used by the application.
 * @since   3.3
 * @deprecated  4.0  Use Class based routers instead*/
function BannersParseRoute($segments){
	$router = new BannersRouter;
	return $router->parse($segments);
}